Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a common emitter amplifier?
💡 Hint: Think about amplifier types and their main purposes.
Question 2
Easy
Define what a current mirror does.
💡 Hint: Consider how they are used in biasing circuits.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main purpose of a common emitter amplifier?
- To provide voltage gain
- To decrease voltage
- To act as a switch
💡 Hint: Focus on the key functions of amplifiers in circuits.
Question 2
True or False: Active loads can preserve amplifier linearity.
- True
- False
💡 Hint: Think about how output impedance relates to linearity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a common emitter amplifier has a collector resistor of 1kΩ and a transconductance of 10mS, calculate the voltage gain.
💡 Hint: Recall the formula relating voltage gain to transconductance and output resistance.
Question 2
Describe how non-ideal factors such as Early voltage and base current loss can impact the performance of a current mirror in an active load.
💡 Hint: Consider how these factors make matching more critical in design.
Challenge and get performance evaluation